document.write( "Question 470212: Mark is in training for a marathon race. He has been training by running 10 miles each day. He will be increasing his running by this weekly formula: . Compute the distance Mark will run if he continues using the formula, for 52 weeks (x = 52). Does this distance seem reasonable?
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Algebra.Com's Answer #322589 by Alan3354(69443)\"\" \"About 
You can put this solution on YOUR website!
What formula?
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